The present invention relates to a prepreg obtained by impregnating an epoxy resin composition containing a phosphorus compound and an aluminum hydroxide into reinforcement fibers, wherein the median particle size of the aluminum hydroxide is no more than the diameter of the reinforcement fiber. According to the invention, it is also possible to provide a fiber-reinforced composite material obtained by curing the prepreg.
本发明涉及一种通过将含有
磷化合物和氢氧化铝的环氧
树脂组合物浸渍到增强纤维中而获得的预浸料,其中氢氧化铝的中值粒径不大于增强纤维的直径。根据本发明,还可以提供一种通过固化预浸料获得的纤维增强复合材料。